/*dynamic header style*/

.dyn-header {
    position: relative;
    z-index: 999;
    nav {
        background-color: rgba(0, 0, 0, 0);
        box-shadow: 0 0 0 0 #000;
        a {
            color: $light-link;
            font-weight: $rob-med;
            img.cloudcv-logo {
                height: 50px;
                width: 50px;
                vertical-align: middle;
            }
        }
        a:hover {
            color: $link-hover-dark;
        }
        a.light-link {
            color: $med-link;
            transition: all 0.2s ease-in-out;
        }
        a.light-link:hover {
            color: $light-link;
        }
        a.active {
            color: $link-hover-dark;
            background-color: rgba(0, 0, 0, 0.1);
        }
    }
}


/*main intor*/

section.bg-section {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0px;
    left: 0px;
    background-color: $med-gray;
    .bg-image {
        width: 100%;
        height: 100%;
        opacity: 0.2;
        background-image: url('../images/background.png');
        background-size: cover;
        background-repeat: no-repeat;
        background-position: right;
    }
}

.ev-head {
    margin-top: 100px;
}

.ev-head-small {
    margin-top: 80px;
}

.ev-intro {
    margin-top: -10px;
}

.ev-insight {
    position: absolute;
    bottom: 0px;
    color: $light-gray;
    width: 75%;
    right: 0;
    height: 70vh;
    overflow: hidden;
    direction: ltr;
}

#mobile-demo {
    li {
        a {
            color: $med-black;
        }
    }
}

.background {
    background-color: $dark-gray;
}

.ev-details,
.ev-reverse-details {
    position: relative;
    box-shadow: 6px -1px 9px $super-light-shadow;
    padding: 0;
}

.ev-reverse-details {
    box-shadow: none;
}

.full-view {
    min-height: 100vh;
}


/*simple header*/

.sim-header {
    font-size: 18px;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    position: relative;
    nav {
        background-color: rgba(255, 255, 255, 0.9);
        box-shadow: 0 0 0 0 #000;
        position: fixed;
        top: 0;
        left: 0;
        padding: 0 100px;
        transition: all 0.1s ease-in-out;
        a.sim-header-link {
            color: #4d4d4d;
            font-weight: 400;
            transition: all 0.2s ease-in-out;
            &:hover {
                color: #ffaf4b;
                background-color: rgba(0, 0, 0, 0);
            }
        }
        a.light-link {
            color: #9ca3be;
            transition: all 0.2s ease-in-out;
            &:hover {
                color: #fff;
            }
        }
        a.active {
            color: #ffaf4b;
            background-color: rgba(0, 0, 0, 0);
        }
        nav.grad-shadow-1 {
            box-shadow: 0 0 10px #9d9d9d;
        }
    }
}

@media only screen and (max-width: 992px) {
    .sim-header nav {
        padding: 0px 30px;
    }
}

.grad-head {
    padding-top: 10vh;
}

.landing-buttons {
    margin-top: 35px;
    position: relative;
    z-index: 3;
}

.rocket-anim {
    width: 150px;
    padding-right: 50px;
    position: absolute;
    left: 62%;
    z-index: 0;
    /* margin: auto; */
    margin-top: 21vh;
    animation: rocket 3s alternate infinite;
    img {
        width: 100%;
    }
}

.insight-text {
    color: $light-black;
    &:hover {
        color: $highlight;
    }
}

.rocket-container {
    position: relative;
}

.small-cloud {
    z-index: 0;
}

.cloud-1 {
    width: 80px;
    position: absolute;
    right: 0;
    top: -1-0px;
    animation: cloud-one 7s linear infinite;
    img {
        width: 100%;
    }
}

@keyframes rocket {
    0% {
        transform: rotate(4deg);
    }
    100% {
        transform: rotate(-4deg);
    }
}

@keyframes cloud-one {
    0% {
        top: -100px;
    }
    100% {
        top: 100vh;
    }
}

.cloud-2 {
    width: 100px;
    position: absolute;
    right: 150px;
    top: -140px;
    animation: cloud-two 10s linear infinite;
    animation-delay: 5s;
    img {
        width: 100%;
    }
}

@keyframes cloud-two {
    0% {
        top: -140px;
    }
    100% {
        top: 100vh;
    }
}

.cloud-3 {
    width: 100px;
    position: absolute;
    right: -60px;
    top: -120px;
    animation: cloud-three 8s linear infinite;
    img {
        width: 100%;
    }
}

@keyframes cloud-three {
    0% {
        top: -120px;
    }
    100% {
        top: 100vh;
    }
}

.cloud-4 {
    width: 100px;
    position: absolute;
    right: 120px;
    top: -120px;
    animation: cloud-four 14s linear infinite;
    img {
        width: 100%;
    }
}

@keyframes cloud-four {
    0% {
        top: -80px;
    }
    100% {
        top: 100vh;
    }
}

.bird-anim {
    width: 200px;
    position: absolute;
    right: 0px;
    top: -300px;
    animation: bird 15s linear infinite;
    animation-delay: 4s;
    img {
        width: 100%;
    }
}

@keyframes bird {
    0% {
        top: -300px;
    }
    100% {
        top: 100vh;
    }
}

.cloud-big {
    position: absolute;
    display: inline-block;
    right: 0;
    bottom: 0;
    z-index: 1;
    height: 100%;
    img {
        height: 100%;
    }
}

.cloud-big-2 {
    right: 0px;
    z-index: 0;
    bottom: 4px;
    transform: rotate(-4deg);
}

.grad-vh {
    min-height: 100vh;
}

.landing-is {
    font-size: 126px;
    margin-top: 34px;
}

.is-line,
.big-line {
    display: block;
    height: 2px;
    width: 50px;
    background: $highlight;
    margin-top: 22px;
}

.big-line {
    width: 100px;
    height: 1px;
    margin: 8px 0px 12px 0px;
    background: $light-black;
}


/*space man*/

.spaceman {
    width: 200px;
    position: absolute;
    right: 0px;
    top: 100px;
    animation: spaceman-anim 4s alternate linear infinite;
    img {
        width: 100%;
    }
}

@keyframes spaceman-anim {
    0% {
        transform: rotate(0deg);
        top: 100px;
    }
    30% {
        transform: rotate(20deg);
        top: 150px;
    }
    70% {
        transform: rotate(0deg);
        top: 190px;
    }
    100% {
        transform: rotate(-10deg);
        top: 240px;
    }
}

.challenge-logo {
    img {
        width: 80px;
        vertical-align: middle;
    }
}

a.view-more {
    color: $highlight;
    &:hover {
        color: $highlight-dark;
    }
}

.org-logo {
    max-width: 100%;
    height: 120px;
    text-align: center;
    img {
        height: 75%;
        max-width: 100%;
        width: auto;
        transition: all 0.2s ease-in-out;
        display: block;
        margin-left: auto;
        margin-right: auto;
        margin-top: auto;
        margin-bottom: auto;
    }
    &:hover {
        img {
            -webkit-filter: grayscale(100%);
            /* Safari 6.0 - 9.0 */
            filter: grayscale(100%);
        }
    }
}


/*media queries*/

@media only screen and (max-width: $med-screen) {
    .rocket-container {
        display: none;
    }
    .dyn-header {
        nav {
            a.org-link {
                float: right;
                padding-right: 20px;
            }
        }
    }
    .head {
        margin-top: 40px;
    }
    .ev-head-small {
        margin-top: 20px;
    }
    .ev-insight {
        bottom: 0px;
        width: 100%;
    }
    .sim-header {
        width: 100%;
    }
}

@media only screen and (max-width: $small-screen) {
    .org-logo {
        height: auto;
        width: 100%;
        img {
            width: 100%;
            height: auto;
        }
    }
}

#aptiv-logo {
    height: 35%;
    padding-top: 5%;
}

#argoai-logo {
    height: 50%;
    padding-bottom: 7%;
}

#cmu-logo {
    height: 50%;
}

#draper-logo {
    height: 50%;
    padding-bottom: 7%;
}

#ebay-logo {
    height: 35%;
    padding-top: 3%;
}

#fb-logo {
    height: 30%;
    padding-top: 7%;
}

#gt-logo {
    height: 40%;
}

#google-logo {
    height: 40%;
}

#ibm-logo {
    height: 35%;
    padding-top: 5%;
}

#uiuc-logo {
    height: 25%;
    padding-top: 5%;
}

#iitm-logo {
    height: 50%;
}

#intel-logo {
    height: 45%;
}

#ju-logo {
    height: 50%;
}

#mapillary-logo {
    height: 45%;
    padding-top: 7%;
}

#mit-logo {
    height: 35%;
    padding-top: 7%;
}

#nu-logo {
    height: 50%;
}

#opencv-logo {
    height: 40%;
}

#siop-logo {
    height: 50%;
}

#stanford-logo {
    height: 50%;
}

#adelaide-logo {
    height: 50%;
    padding-top: 5%;
}

#umbc-logo {
    height: 45%;
    padding-top: 5%;
}

#pitt-logo {
    height: 50%;
    padding-top: 5%;
}

#vt-logo {
    height: 45%;
}

#Ego4D-logo {
    height: 45%;
}

#SoccerNet-logo {
    height: 45%;
}

#BAIR-logo {
    height: 45%;
}

#microsoft-logo {
    height: 30%;
}
#iowa-state {
    height: 50%;
    padding-top: 5%;
}
  
#motional {
    height: 45%;
}

#uau {
    height: 40%;
}

#upisa {
    height: 50%;
}

.evalai-sponsor-logo {
    max-width: 100%;
    height: 300px;
    text-align: center;
    img {
        height: 55%;
        max-width: 100%;
        width: auto;
        transition: all 0.2s ease-in-out;
        display: block;
        margin-left: auto;
        margin-right: auto;
        margin-top: auto;
        margin-bottom: auto;
    }
    &:hover {
        img {
            -webkit-filter: grayscale(100%);
            /* Safari 6.0 - 9.0 */
            filter: grayscale(100%);
        }
    }
}

#gsoc {
    height: 55%;
    margin-left: 16.667%;
}

#aws {
    margin-top: 2%;
}
